◎ I'm selling this because I accidentally ordered two. Number_i's first long-term documentary, "THE_i -what is Number_i-": Number_i, who were announced to form in Tokyo Dome in October 2023 and debuted on New Year's Day 2024, have been walking a unique path. This documentary, which follows them for about a year starting in May 2024, consists of four episodes and will be exclusively distributed on Prime Video from Friday, June 27, 2025. The documentary reveals a side of the three members that is unimaginable from their glamorous public image. They are seen earnestly facing all aspects of production while exploring their own identity. The program also features the perspectives of the creators who support them, as well as individual interviews with the members, delving into how Number_i is created. About the Blu-ray Limited Edition Bonus: The Blu-ray release will include the following limited edition bonuses: - Over 30 minutes of unreleased bonus footage - A booklet featuring member interviews - Digital artwork inspired by the songs (first-press bonus) The bonus footage includes over 30 minutes of unreleased scenes from the member interviews that were not included in the main program. The booklet features original artwork by four illustrators/artists inspired by Number_i's representative songs, a family tree illustrating how Number_i's creations come to life, and member interviews, offering exclusive content that can only be found here. As a first-press bonus, the original artwork can also be downloaded via a QR code.